Mineplex2018-withcommit/Plugins/Nautilus.Game.Arcade/src/nautilus/game/arcade/managers/HalloweenManager.java

package nautilus.game.arcade.managers;

import java.util.HashSet;
import java.util.Iterator;

import mineplex.core.common.util.UtilAction;
import mineplex.core.common.util.UtilBlock;
import mineplex.core.common.util.UtilFirework;
import mineplex.core.common.util.UtilMath;
import mineplex.core.common.util.UtilParticle;
import mineplex.core.common.util.UtilServer;
import mineplex.core.common.util.UtilParticle.ParticleType;
import mineplex.core.common.util.UtilTime;
import mineplex.core.common.util.UtilWorld;
import mineplex.core.timing.TimingManager;
import mineplex.core.updater.UpdateType;
import mineplex.core.updater.event.UpdateEvent;
import nautilus.game.arcade.ArcadeManager;
import nautilus.game.arcade.events.GameStateChangeEvent;
import nautilus.game.arcade.game.Game;
import nautilus.game.arcade.game.Game.GameState;

import org.bukkit.Color;
import org.bukkit.Effect;
import org.bukkit.FireworkEffect;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.Sound;
import org.bukkit.FireworkEffect.Type;
import org.bukkit.block.Block;
import org.bukkit.block.BlockFace;
import org.bukkit.entity.Item;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.block.BlockDamageEvent;
import org.bukkit.event.player.PlayerCommandPreprocessEvent;
import org.bukkit.event.player.PlayerPickupItemEvent;
import org.bukkit.inventory.ItemStack;
import org.bukkit.util.Vector;

public class HalloweenManager implements Listener
{
	ArcadeManager Manager;
	
	public HashSet<Block> _active = new HashSet<Block>();
	
	private HashSet<Item> _coins = new HashSet<Item>();
	
	public long _lastSpawn = System.currentTimeMillis();

	public HalloweenManager(ArcadeManager manager)
	{
		Manager = manager;

		Manager.GetPluginManager().registerEvents(this, Manager.GetPlugin());
	}	
	
	@EventHandler
	public void reset(GameStateChangeEvent event) 
	{
		_active.clear();
		
		_lastSpawn = System.currentTimeMillis();
	}
	
	@EventHandler
	public void pumpkinEffect(UpdateEvent event)
	{
		if (event.getType() == UpdateType.TICK)
			return;
		
		Iterator<Block> pumpkinIterator = _active.iterator();
		
		while (pumpkinIterator.hasNext())
		{
			Block pumpkin = pumpkinIterator.next();
			
			if (pumpkin.getType() != Material.PUMPKIN && pumpkin.getType() != Material.JACK_O_LANTERN)
			{
				pumpkinBreak(pumpkin);
				pumpkinIterator.remove();
				continue;
			}
			
			UtilParticle.PlayParticle(ParticleType.FLAME, pumpkin.getLocation().add(0.5, 0.5, 0.5), 0, 0, 0, 0.06f, 4);
			if (Math.random() > 0.90)
			{
				if (pumpkin.getType() == Material.PUMPKIN)
				{
					pumpkin.setType(Material.JACK_O_LANTERN);
				}
				else
				{
					pumpkin.setType(Material.PUMPKIN);
				}
			}
		}
	}

	@EventHandler
	public void spawnPumpkinUpdate(UpdateEvent event)
	{
		if (event.getType() != UpdateType.SEC)
			return;
		
		if (Manager.GetGame() == null)
			return;
		
		Game game = Manager.GetGame();
		
		if (game.GetState() != GameState.Live)
			return; 
		
		if (!UtilTime.elapsed(_lastSpawn, 120000))
			return;
		
		if (Math.random() > 0.03)
			return;
		
		int toDrop = game.GetPlayers(false).size()/6;
		for (int i=0 ; i< Math.max(1, toDrop) ; i++)
		{
			double interval = 1 / (double)(toDrop);
			
			if (Math.random() >= (i * interval)) // Diminishing per growth
			{
				spawnPumpkin(getPumpkinBlock(game));
			}
		}	
		
		_lastSpawn = System.currentTimeMillis();
	}

	private void spawnPumpkin(Block block)
	{
		if (block == null)
			return;
		
		block.setType(Material.PUMPKIN);
		block.getWorld().playEffect(block.getLocation(), Effect.STEP_SOUND, Material.PUMPKIN);
		_active.add(block);
	} 
	
	private Block getPumpkinBlock(Game game)
	{
		Block block = null;
		int attempts = 500;
		while (attempts > 0)
		{
			attempts--;
			
			int x = game.WorldData.MinX + UtilMath.r(Math.abs(game.WorldData.MaxX - game.WorldData.MinX));
			int z = game.WorldData.MinZ + UtilMath.r(Math.abs(game.WorldData.MaxZ - game.WorldData.MinZ));
			
			block = UtilBlock.getHighest(game.WorldData.World, x, z, null);
			
			if (block.getLocation().getY() <= 2 || block.getLocation().getY() < game.WorldData.MinY || block.getLocation().getY() > game.WorldData.MaxY)
				continue;
			
			if (block.getRelative(BlockFace.DOWN).isLiquid())
				continue;
					
			if (!UtilBlock.airFoliage(block) || !UtilBlock.airFoliage(block.getRelative(BlockFace.UP)))
				continue;
			
			if (!UtilBlock.solid(block.getRelative(BlockFace.DOWN)))
				continue;
			
			return block;
		}

		return null;
	}
	
	@EventHandler
	public void pumpkinDamage(BlockDamageEvent event)
	{
		if (_active.contains(event.getBlock()))
			pumpkinBreak(event.getBlock());
	}
	
	private void pumpkinBreak(Block block)
	{
		block.getWorld().playEffect(block.getLocation(), Effect.STEP_SOUND, Material.PUMPKIN);
		block.setType(Material.AIR);
		
		//Coins
		for (int i=0 ; i < 20 ; i++)
		{
			Item coin = block.getWorld().dropItem(block.getLocation().add(0.5, 1, 0.5), new ItemStack(Material.getMaterial(175)));
			
			Vector vel = new Vector(
					(Math.random() - 0.5) * 0.5, 
					0.1 + Math.random() * 0.3, 
					(Math.random() - 0.5) * 0.5);
			
			coin.setVelocity(vel);
			
			coin.setPickupDelay(20);
			
			_coins.add(coin);
		}
		
		//Effect
		block.getWorld().playSound(block.getLocation(), Sound.ZOMBIE_REMEDY, 1f, 1f);
	}
	
	@EventHandler
	public void coinPickup(PlayerPickupItemEvent event)
	{
		 if (_coins.contains(event.getItem()))
		{
			event.setCancelled(true);
			event.getItem().remove();
			
			Manager.GetDonation().RewardCoins(null, "Halloween Pumpkin", event.getPlayer().getName(), event.getPlayer().getUniqueId(), 4 * event.getItem().getItemStack().getAmount());
			
			event.getPlayer().getWorld().playSound(event.getPlayer().getLocation(), Sound.ORB_PICKUP, 1f, 2f);
		}
	}
	
	@EventHandler
	public void coinClean(UpdateEvent event)
	{
		if (event.getType() != UpdateType.FAST)
			return;
		
		Iterator<Item> coinIterator = _coins.iterator();
		
		while (coinIterator.hasNext())
		{
			Item coin = coinIterator.next();
			
			if (!coin.isValid() || coin.getTicksLived() > 1200)
			{
				coin.remove();
				coinIterator.remove();
			}
		}
	}
}